Astrophotography quality refractor optical tube assemblies (OTAs). These doublet and triplet refactors are designed to produce high quality images.
Showing 1–12 of 34 results
Refractor OTAs
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William Optics ZenithStar 61II APO Refractor Telescope
$1,015.00
Available on back-order
Backorder Now This product has multiple variants. The options may be chosen on the product page
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ON SALE
Sky-Watcher EVOLUX 62ED Doublet Telescope OTA
Original price was: $899.00.$799.00Current price is: $799.00.
2 in stock
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William Optics RedCat 51-II-U APO 250mm F/4.9 Telescope
$1,399.00
Available on back-order
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Sky-Watcher Evostar ED120 Doublet Refractor Telescope OTA
$3,699.00
Available on back-order